{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"An elementary treatise on musical intervals and temperament, with an account of an enharmonic harmonium exhibited in the loan collection of scientific ... organ exhibited to the Musical association of","author_name":"R H. M. 1841-1912 Bosanquet","thumbnail_url":"https://www.ebooknetworking.net/books/117/633/big1176336231.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1176336231.html\">An elementary treatise on musical intervals and temperament, with an account of an enharmonic harmonium exhibited in the loan collection of scientific ... organ exhibited to the Musical association of</a>","width":400,"height":300}